After the clients exit, automatic change of bed linen starts and quartzlamps turns on.
顾客离开后，床单自动开始换，水晶灯也会亮起。
2
When installing at least two quartzlamps, the at least two quartzlamps are equipped symmetrically to the vertical central line of the cup body and connected in series or parallel.
当至少安装两盏石英灯时，所述至少两盏石英灯以杯体的上下中 心线为对称轴对称安装；
3
Indoors light is furnished by carbon arc lamps incandescent bulbs and quartz bulbs. the basic indoor lights are spotlights and floodlights. spotlights throw a beam of concentrated intense light.